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4211149 is a prime number
BaseRepresentation
bin10000000100000111001101
321220221121111
4100010013031
52034224044
6230132021
750536255
oct20040715
97827544
104211149
112416998
1214b1011
13b45a07
147b8965
15582b34
hex4041cd

4211149 has 2 divisors, whose sum is σ = 4211150. Its totient is φ = 4211148.

The previous prime is 4211147. The next prime is 4211159. The reversal of 4211149 is 9411124.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4202500 + 8649 = 2050^2 + 93^2 .

It is a cyclic number.

It is not a de Polignac number, because 4211149 - 21 = 4211147 is a prime.

Together with 4211147, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4211143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2105574 + 2105575.

It is an arithmetic number, because the mean of its divisors is an integer number (2105575).

Almost surely, 24211149 is an apocalyptic number.

It is an amenable number.

4211149 is a deficient number, since it is larger than the sum of its proper divisors (1).

4211149 is an equidigital number, since it uses as much as digits as its factorization.

4211149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 22.

The square root of 4211149 is about 2052.1084279345. The cubic root of 4211149 is about 161.4855012912.

The spelling of 4211149 in words is "four million, two hundred eleven thousand, one hundred forty-nine".